javax.ws.rs.client

Interface ClientResponseContext

public interface ClientResponseContext

Client response filter context. A mutable class that provides response-specific information for the filter, such as message headers, message entity or request-scoped properties. The exposed setters allow modification of the exposed response-specific information.

Since:

2.0

Author:

Marek Potociar

Method Summary

Modifier and Type	Method and Description
Set<String>	getAllowedMethods() Get the allowed HTTP methods from the Allow HTTP header.
Map<String,NewCookie>	getCookies() Get any new cookies set on the response message.
Date	getDate() Get message date.
InputStream	getEntityStream() Get the entity input stream.
EntityTag	getEntityTag() Get the entity tag.
MultivaluedMap<String,String>	getHeaders() Get the mutable response headers multivalued map.
String	getHeaderString(String name) Get a message header as a single string value.
Locale	getLanguage() Get the language of the entity.
Date	getLastModified() Get the last modified date.
int	getLength() Get Content-Length value.
Link	getLink(String relation) Get the link for the relation.
Link.Builder	getLinkBuilder(String relation) Convenience method that returns a Link.Builder for the relation.
Set<Link>	getLinks() Get the links attached to the message as header.
URI	getLocation() Get the location.
MediaType	getMediaType() Get the media type of the entity.
int	getStatus() Get the status code associated with the response.
Response.StatusType	getStatusInfo() Get the complete status information associated with the response.
boolean	hasEntity() Check if there is a non-empty entity input stream is available in the response message.
boolean	hasLink(String relation) Check if link for relation exists.
void	setEntityStream(InputStream input) Set a new entity input stream.
void	setStatus(int code) Set a new response status code.
void	setStatusInfo(Response.StatusType statusInfo) Set the complete status information (status code and reason phrase) associated with the response.

Method Detail

getStatus

int getStatus()

Get the status code associated with the response.

Returns:

the response status code or -1 if the status was not set.

setStatus

void setStatus(int code)

Set a new response status code.

Parameters:

code - new status code.

getStatusInfo

Response.StatusType getStatusInfo()

Get the complete status information associated with the response.

Returns:

the response status information or null if the status was not set.

setStatusInfo

void setStatusInfo(Response.StatusType statusInfo)

Set the complete status information (status code and reason phrase) associated with the response.

Parameters:

statusInfo - the response status information.

getHeaders

MultivaluedMap<String,String> getHeaders()

Get the mutable response headers multivalued map.

Returns:

mutable multivalued map of response headers.

See Also:

getHeaderString(String)

getHeaderString

String getHeaderString(String name)

Get a message header as a single string value.

Parameters:

name - the message header.

Returns:

the message header value. If the message header is not present then null is returned. If the message header is present but has no value then the empty string is returned. If the message header is present more than once then the values of joined together and separated by a ',' character.

See Also:

getHeaders()

getAllowedMethods

Set<String> getAllowedMethods()

Get the allowed HTTP methods from the Allow HTTP header.

Returns:

the allowed HTTP methods, all methods will returned as upper case strings.

getDate

Date getDate()

Get message date.

Returns:

the message date, otherwise null if not present.

getLanguage

Locale getLanguage()

Get the language of the entity.

Returns:

the language of the entity or null if not specified

getLength

int getLength()

Get Content-Length value.

Returns:

Content-Length as integer if present and valid number. In other cases returns -1.

getMediaType

MediaType getMediaType()

Get the media type of the entity.

Returns:

the media type or null if not specified (e.g. there's no response entity).

getCookies

Map<String,NewCookie> getCookies()

Get any new cookies set on the response message.

Returns:

a read-only map of cookie name (String) to a new cookie.

getEntityTag

EntityTag getEntityTag()

Get the entity tag.

Returns:

the entity tag, otherwise null if not present.

getLastModified

Date getLastModified()

Get the last modified date.

Returns:

the last modified date, otherwise null if not present.

getLocation

URI getLocation()

Get the location.

Returns:

the location URI, otherwise null if not present.

getLinks

Set<Link> getLinks()

Get the links attached to the message as header.

Returns:

links, may return empty Set if no links are present. Never returns null.

hasLink

boolean hasLink(String relation)

Check if link for relation exists.

Parameters:

relation - link relation.

Returns:

true if the for the relation link exists, false otherwise.

getLink

Link getLink(String relation)

Get the link for the relation.

Parameters:

relation - link relation.

Returns:

the link for the relation, otherwise null if not present.

getLinkBuilder

Link.Builder getLinkBuilder(String relation)

Convenience method that returns a Link.Builder for the relation.

Parameters:

relation - link relation.

Returns:

the link builder for the relation, otherwise null if not present.

hasEntity

boolean hasEntity()

Check if there is a non-empty entity input stream is available in the response message. The method returns true if the entity is present, returns false otherwise.

Returns:

true if there is an entity present in the message, false otherwise.

getEntityStream

InputStream getEntityStream()

Get the entity input stream. The runtime is responsible for closing the input stream.

Returns:

entity input stream.

setEntityStream

void setEntityStream(InputStream input)

Set a new entity input stream. The runtime is responsible for closing the input stream.

Parameters:

input - new entity input stream.